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Finding the Fourth Proportional to 61,296.24, 91,879.02 and 34,944.24

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Solution

The fourth proportional to 61,296.24, 91,879.02 and 34,944.24 is: 52,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,296.24 : 91,879.02 = 34,944.24 : x
  2. Step 2: Convert to fraction form
    61,296.24/91,879.02 = 34,944.24/x
  3. Step 3: Cross multiply
    61,296.24x = 91,879.02 × 34,944.24
  4. Step 4: Simplify right side
    61,296.24x = 3,210,642,525.84
  5. Step 5: Solve for x
    x = 3,210,642,525.84/61,296.24
  6. Step 6: Final answer
    x = 52,379.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.